1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright (c) 2017, Joyent, Inc. 14 */ 15 16 /* 17 * Print and tests SFF BR values. 18 */ 19 20 #include <stdio.h> 21 #include <errno.h> 22 #include <strings.h> 23 #include <err.h> 24 #include <libsff.h> 25 26 /* 27 * Pick up private sff header file with offsets from lib/libsff. 28 */ 29 #include "sff.h" 30 31 int 32 main(void) 33 { 34 int ret; 35 uint8_t buf[256]; 36 nvlist_t *nvl; 37 char *val; 38 39 /* 40 * SFF 8472 has two different modes of printing the bit rate. It has a 41 * nominal bit rate and then if 0xff is in that field it has a max and 42 * min. 43 */ 44 bzero(buf, sizeof (buf)); 45 buf[SFF_8472_BR_NOMINAL] = 0x42; 46 47 if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) { 48 errx(1, "TEST FAILED: failed to parse SFP compliance " 49 "values: %s\n", strerror(ret)); 50 } 51 52 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, &val)) != 53 0) { 54 errx(1, "TEST FAILED: failed to find %s: %s when " 55 "parsing key %d: %s\n", LIBSFF_KEY_BR_NOMINAL, 56 strerror(ret)); 57 } 58 (void) printf("nominal: %s\n", val); 59 60 /* 61 * Make sure min, max are missing. 62 */ 63 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MIN, &val)) != 64 ENOENT) { 65 errx(1, "TEST FALIED: found unexpected return value for key " 66 "%s: %d\n", LIBSFF_KEY_BR_MIN, ret); 67 } 68 69 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MAX, &val)) != 70 ENOENT) { 71 errx(1, "TEST FALIED: found unexpected return value for key " 72 "%s: %d\n", LIBSFF_KEY_BR_MAX, ret); 73 } 74 nvlist_free(nvl); 75 76 /* 77 * Now the opposite. 78 */ 79 buf[SFF_8472_BR_NOMINAL] = 0xff; 80 buf[SFF_8472_BR_MAX] = 0x50; 81 buf[SFF_8472_BR_MIN] = 0x10; 82 83 if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) { 84 errx(1, "TEST FAILED: failed to parse SFP compliance " 85 "values: %s\n", strerror(ret)); 86 } 87 88 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MAX, &val)) != 0) { 89 errx(1, "TEST FAILED: failed to find %s: %s when " 90 "parsing key %d: %s\n", LIBSFF_KEY_BR_MAX, 91 strerror(ret)); 92 } 93 (void) printf("max: %s\n", val); 94 95 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MIN, &val)) != 0) { 96 errx(1, "TEST FAILED: failed to find %s: %s when " 97 "parsing key %d: %s\n", LIBSFF_KEY_BR_MIN, 98 strerror(ret)); 99 } 100 (void) printf("min: %s\n", val); 101 102 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, &val)) != 103 ENOENT) { 104 errx(1, "TEST FALIED: found unexpected return value for key " 105 "%s: %d\n", LIBSFF_KEY_BR_NOMINAL, ret); 106 } 107 nvlist_free(nvl); 108 109 /* 110 * Now for QSFP+ 111 */ 112 (void) puts("\n\nQSFP\n"); 113 bzero(buf, sizeof (buf)); 114 buf[SFF_8472_IDENTIFIER] = SFF_8024_ID_QSFP; 115 buf[SFF_8636_BR_NOMINAL] = 0x42; 116 117 if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) { 118 errx(1, "TEST FAILED: failed to parse QSFP BR " 119 "values: %s\n", strerror(ret)); 120 } 121 122 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, 123 &val)) != 0) { 124 errx(1, "TEST FAILED: failed to find %s: %s when " 125 "parsing key %d: %s\n", LIBSFF_KEY_BR_NOMINAL, 126 strerror(ret)); 127 } 128 (void) printf("nominal: %s\n", val); 129 130 nvlist_free(nvl); 131 132 return (0); 133 } 134